]> git.lyx.org Git - lyx.git/blobdiff - src/mathed/math_hash.C
fix typo that put too many include paths for most people
[lyx.git] / src / mathed / math_hash.C
index 0461e9ddc326552e82a25dd00bae2316147e94b9..dcc7643a130755148559b5ec585fee340afeadd8 100644 (file)
 #include <config.h>
-#include <map>
 
-#include "math_defs.h"
 #include "math_parser.h"
-#include "support/lstrings.h"
-#include <iostream>
+#include "math_metricsinfo.h"
+#include "lyxlex.h"
+#include "debug.h"
+#include "support/filetools.h" // LibFileSearch
+
+#include <map>
+
+using std::map;
 
 namespace {
 
-latexkeys const wordlist[] = 
-{
-       //{"displaystyle",  LM_TK_STY, LM_ST_DISPLAY, LMB_NONE},
-       //{"oint",  LM_TK_BIGSYM, LM_oint, LMB_NONE},
-       //{"pmod",  LM_TK_SYM, 0, LMB_NONE},
-       //{"scriptscriptstyle",  LM_TK_STY, LM_ST_SCRIPTSCRIPT, LMB_NONE},
-       //{"scriptstyle",  LM_TK_STY, LM_ST_SCRIPT, LMB_NONE},
-       //{"textstyle",  LM_TK_STY, LM_ST_TEXT, LMB_NONE},
-       {"#",  LM_TK_SPECIAL, '#', LMB_NONE},
-       {"$",  LM_TK_SPECIAL, '$', LMB_NONE},
-       {"%",  LM_TK_SPECIAL, '%', LMB_NONE},
-       {"&",  LM_TK_SPECIAL, '&', LMB_NONE},
-       {"(",  LM_TK_BEGIN, LM_OT_SIMPLE, LMB_NONE},
-       {")",  LM_TK_END, LM_OT_SIMPLE, LMB_NONE},
-       {"Delta",  LM_TK_SYM, LM_Delta, LMB_NONE},
-       {"Downarrow",  LM_TK_SYM, LM_Downarrow, LMB_NONE},
-       {"Gamma",  LM_TK_SYM, LM_Gamma, LMB_NONE},
-       {"Im",  LM_TK_SYM, LM_Im, LMB_NONE},
-       {"Lambda",  LM_TK_SYM, LM_Lambda, LMB_NONE},
-       {"Leftarrow",  LM_TK_SYM, LM_Leftarrow, LMB_NONE},
-       {"Leftrightarrow",  LM_TK_SYM, LM_Leftrightarrow, LMB_NONE},
-       {"Longleftarrow",  LM_TK_SYM, LM_Longleftarrow, LMB_NONE},
-       {"Longleftrightarrow",  LM_TK_SYM, LM_Longleftrightarrow, LMB_NONE},
-       {"Longrightarrow",  LM_TK_SYM, LM_Longrightarrow, LMB_NONE},
-       {"Omega",  LM_TK_SYM, LM_Omega, LMB_NONE},
-       {"Phi",  LM_TK_SYM, LM_Phi, LMB_NONE},
-       {"Pi",  LM_TK_SYM, LM_Pi, LMB_NONE},
-       {"Pr",  LM_TK_FUNCLIM, 0, LMB_NONE},
-       {"Psi",  LM_TK_SYM, LM_Psi, LMB_NONE},
-       {"Re",  LM_TK_SYM, LM_Re, LMB_NONE},
-       {"Rightarrow",  LM_TK_SYM, LM_Rightarrow, LMB_NONE},
-       {"Sigma",  LM_TK_SYM, LM_Sigma, LMB_NONE},
-       {"Theta",  LM_TK_SYM, LM_Theta, LMB_NONE},
-       {"Uparrow",  LM_TK_SYM, LM_Uparrow, LMB_NONE},
-       {"Updownarrow",  LM_TK_SYM, LM_Updownarrow, LMB_NONE},
-       {"Upsilon",  LM_TK_SYM, LM_Upsilon, LMB_NONE},
-       {"Vert",  LM_TK_SYM, LM_Vert, LMB_NONE},
-       {"Xi",  LM_TK_SYM, LM_Xi, LMB_NONE},
-       {"[",  LM_TK_BEGIN, LM_OT_EQUATION, LMB_NONE},
-// -1 needed in mathed_parse_lines!
-       {"\\",  LM_TK_NEWLINE, static_cast<unsigned>(-1), LMB_NONE},
-       {"]",  LM_TK_END, LM_OT_EQUATION, LMB_NONE},
-       {"_",  LM_TK_SPECIAL, '_', LMB_NONE},
-       {"acute",  LM_TK_DECORATION, LM_acute, LMB_NONE},
-       {"aleph",  LM_TK_SYM, LM_aleph, LMB_NONE},
-       {"alpha",  LM_TK_SYM, LM_alpha, LMB_NONE},
-       {"amalg",  LM_TK_SYM, LM_amalg, LMB_OPERATOR},
-       {"angle",  LM_TK_SYM, LM_angle, LMB_NONE},
-       {"approx",  LM_TK_SYM, LM_approx, LMB_RELATION},
-       {"arccos",  LM_TK_FUNC, 0, LMB_NONE},
-       {"arcsin",  LM_TK_FUNC, 0, LMB_NONE},
-       {"arctan",  LM_TK_FUNC, 0, LMB_NONE},
-       {"arg",  LM_TK_FUNC, 0, LMB_NONE},
-       {"asymp",  LM_TK_SYM, LM_asymp, LMB_RELATION},
-       {"backslash",  LM_TK_SYM, LM_backslash, LMB_NONE},
-       {"bar",  LM_TK_DECORATION, LM_bar, LMB_NONE},
-       {"begin",  LM_TK_BEGIN, 0, LMB_NONE},
-       {"beta",  LM_TK_SYM, LM_beta, LMB_NONE},
-       {"bigcap",  LM_TK_BIGSYM, LM_cap, LMB_NONE},
-       {"bigcirc",  LM_TK_SYM, LM_bigcirc, LMB_OPERATOR},
-       {"bigcup",  LM_TK_BIGSYM, LM_cup, LMB_NONE},
-       {"bigodot",  LM_TK_BIGSYM, LM_bigodot, LMB_NONE},
-       {"bigoplus",  LM_TK_BIGSYM, LM_oplus, LMB_NONE},
-       {"bigotimes",  LM_TK_BIGSYM, LM_otimes, LMB_NONE},
-       {"bigsqcup",  LM_TK_BIGSYM, LM_bigsqcup, LMB_NONE},
-       {"bigtriangledown",  LM_TK_SYM, LM_bigtriangledown, LMB_OPERATOR},
-       {"bigtriangleup",  LM_TK_SYM, LM_bigtriangleup, LMB_OPERATOR},
-       {"biguplus",  LM_TK_BIGSYM, LM_biguplus, LMB_NONE},
-       {"bigvee",  LM_TK_BIGSYM, LM_vee, LMB_NONE},
-       {"bigwedge",  LM_TK_BIGSYM, LM_wedge, LMB_NONE},
-       {"bmod",  LM_TK_FUNC, 0, LMB_NONE},
-       {"bot",  LM_TK_SYM, LM_bot, LMB_NONE},
-       {"bowtie",  LM_TK_SYM, LM_bowtie, LMB_RELATION},
-       {"breve",  LM_TK_DECORATION, LM_breve, LMB_NONE},
-       {"bullet",  LM_TK_SYM, LM_bullet, LMB_OPERATOR},
-       {"cap",  LM_TK_SYM, LM_cap, LMB_OPERATOR},
-       {"cdot",  LM_TK_SYM, LM_cdot, LMB_OPERATOR},
-       {"cdots",  LM_TK_DOTS, LM_cdots, LMB_NONE},
-       {"check",  LM_TK_DECORATION, LM_check, LMB_NONE},
-       {"chi",  LM_TK_SYM, LM_chi, LMB_NONE},
-       {"circ",  LM_TK_SYM, LM_circ, LMB_OPERATOR},
-       {"clubsuit",  LM_TK_SYM, LM_clubsuit, LMB_NONE},
-       {"cong",  LM_TK_SYM, LM_cong, LMB_RELATION},
-       {"coprod",  LM_TK_BIGSYM, LM_coprod, LMB_NONE},
-       {"cos",  LM_TK_FUNC, 0, LMB_NONE},
-       {"cosh",  LM_TK_FUNC, 0, LMB_NONE},
-       {"cot",  LM_TK_FUNC, 0, LMB_NONE},
-       {"coth",  LM_TK_FUNC, 0, LMB_NONE},
-       {"csc",  LM_TK_FUNC, 0, LMB_NONE},
-       {"cup",  LM_TK_SYM, LM_cup, LMB_OPERATOR},
-       {"dagger",  LM_TK_SYM, LM_dagger, LMB_OPERATOR},
-       {"dashv",  LM_TK_SYM, LM_dashv, LMB_RELATION},
-       {"ddagger",  LM_TK_SYM, LM_ddagger, LMB_OPERATOR},
-       {"ddot",  LM_TK_DECORATION, LM_ddot, LMB_NONE},
-       {"ddots",  LM_TK_DOTS, LM_ddots, LMB_NONE},
-       {"deg",  LM_TK_FUNC, 0, LMB_NONE},
-       {"delta",  LM_TK_SYM, LM_delta, LMB_NONE},
-       {"det",  LM_TK_FUNCLIM, 0, LMB_NONE},
-       {"diamond",  LM_TK_SYM, LM_diamond, LMB_OPERATOR},
-       {"diamondsuit",  LM_TK_SYM, LM_diamondsuit, LMB_NONE},
-       {"dim",  LM_TK_FUNC, 0, LMB_NONE},
-       {"div",  LM_TK_SYM, LM_div, LMB_OPERATOR},
-       {"dot",  LM_TK_DECORATION, LM_dot, LMB_NONE},
-       {"doteq",  LM_TK_SYM, LM_doteq, LMB_RELATION},
-       {"downarrow",  LM_TK_SYM, LM_downarrow, LMB_NONE},
-       {"ell",  LM_TK_SYM, LM_ell, LMB_NONE},
-       {"emptyset",  LM_TK_MACRO, LM_emptyset, LMB_NONE},
-       {"end",  LM_TK_END, 0, LMB_NONE},
-       {"epsilon",  LM_TK_SYM, LM_epsilon, LMB_NONE},
-       {"equiv",  LM_TK_SYM, LM_equiv, LMB_RELATION},
-       {"eta",  LM_TK_SYM, LM_eta, LMB_NONE},
-       {"exists",  LM_TK_SYM, LM_exists, LMB_NONE},
-       {"exp",  LM_TK_FUNC, 0, LMB_NONE},
-       {"flat",  LM_TK_SYM, LM_flat, LMB_NONE},
-       {"forall",  LM_TK_SYM, LM_forall, LMB_NONE},
-       {"frac",  LM_TK_FRAC, 0, LMB_NONE},
-       {"frown",  LM_TK_SYM, LM_frown, LMB_RELATION},
-       {"gamma",  LM_TK_SYM, LM_gamma, LMB_NONE},
-       {"gcd",  LM_TK_FUNCLIM, 0, LMB_NONE},
-       {"geq",  LM_TK_SYM, LM_geq, LMB_RELATION},
-       {"gg",  LM_TK_SYM, LM_gg, LMB_RELATION},
-       {"grave",  LM_TK_DECORATION, LM_grave, LMB_NONE},
-       {"hat",  LM_TK_DECORATION, LM_hat, LMB_NONE},
-       {"hbar",  LM_TK_SYM, LM_hbar, LMB_NONE},
-       {"heartsuit",  LM_TK_SYM, LM_heartsuit, LMB_NONE},
-       {"hom",  LM_TK_FUNC, 0, LMB_NONE},
-       {"hookleftarrow",  LM_TK_SYM, LM_hookleftarrow, LMB_NONE},
-       {"hookrightarrow",  LM_TK_SYM, LM_hookrightarrow, LMB_NONE},
-       {"imath",  LM_TK_SYM, LM_imath, LMB_NONE},
-       {"in",  LM_TK_SYM, LM_in, LMB_RELATION},
-       {"inf",  LM_TK_FUNCLIM, 0, LMB_NONE},
-       {"infty",  LM_TK_SYM, LM_infty, LMB_NONE},
-       {"int",  LM_TK_BIGSYM, LM_int, LMB_NONE},
-       {"iota",  LM_TK_SYM, LM_iota, LMB_NONE},
-       {"jmath",  LM_TK_SYM, LM_jmath, LMB_NONE},
-       {"kappa",  LM_TK_SYM, LM_kappa, LMB_NONE},
-       {"ker",  LM_TK_FUNC, 0, LMB_NONE},
-       {"label",  LM_TK_LABEL, 0, LMB_NONE},
-       {"lambda",  LM_TK_SYM, LM_lambda, LMB_NONE},
-       {"langle",  LM_TK_SYM, LM_langle, LMB_NONE},
-       {"lceil",  LM_TK_SYM, LM_lceil, LMB_NONE},
-       {"ldots",  LM_TK_DOTS, LM_ldots, LMB_NONE},
-       {"left",  LM_TK_LEFT, 0, LMB_NONE},
-       {"leftarrow",  LM_TK_SYM, LM_leftarrow, LMB_NONE},
-       {"leftharpoondown",  LM_TK_SYM, LM_leftharpoondown, LMB_NONE},
-       {"leftharpoonup",  LM_TK_SYM, LM_leftharpoonup, LMB_NONE},
-       {"leftrightarrow",  LM_TK_SYM, LM_leftrightarrow, LMB_NONE},
-       {"leq",  LM_TK_SYM, LM_leq, LMB_RELATION},
-       {"lfloor",  LM_TK_SYM, LM_lfloor, LMB_NONE},
-       {"lg",  LM_TK_FUNC, 0, LMB_NONE},
-       {"lim",  LM_TK_FUNCLIM, 0, LMB_NONE},
-       {"liminf",  LM_TK_FUNCLIM, 0, LMB_NONE},
-       {"limits",  LM_TK_LIMIT, 1 , LMB_NONE},
-       {"limsup",  LM_TK_FUNCLIM, 0, LMB_NONE},
-       {"ll",  LM_TK_SYM, LM_ll, LMB_RELATION},
-       {"ln",  LM_TK_FUNC, 0, LMB_NONE},
-       {"log",  LM_TK_FUNC, 0, LMB_NONE},
-       {"longleftarrow",  LM_TK_SYM, LM_longleftarrow, LMB_NONE},
-       {"longleftrightarrow",  LM_TK_SYM, LM_longleftrightarrow, LMB_NONE},
-       {"longmapsto",  LM_TK_SYM, LM_longmapsto, LMB_NONE},
-       {"longrightarrow",  LM_TK_SYM, LM_longrightarrow, LMB_NONE},
-       {"mapsto",  LM_TK_SYM, LM_mapsto, LMB_NONE},
-       {"mathbf",  LM_TK_FONT, LM_TC_BF, LMB_NONE},
-       {"mathcal",  LM_TK_FONT, LM_TC_CAL, LMB_NONE},
-       {"mathit",  LM_TK_FONT, LM_TC_IT, LMB_NONE},
-       {"mathnormal",  LM_TK_FONT, LM_TC_VAR, LMB_NONE},
-       {"mathrm",  LM_TK_FONT, LM_TC_RM, LMB_NONE},
-       {"mathsf",  LM_TK_FONT, LM_TC_SF, LMB_NONE},
-       {"mathtt",  LM_TK_FONT, LM_TC_TT, LMB_NONE},
-       {"max",  LM_TK_FUNCLIM, 0, LMB_NONE},
-       {"mid",  LM_TK_SYM, LM_mid, LMB_RELATION},
-       {"min",  LM_TK_FUNCLIM, 0, LMB_NONE},
-       {"models",  LM_TK_SYM, LM_models, LMB_RELATION},
-       {"mp",  LM_TK_SYM, LM_mp, LMB_OPERATOR},
-       {"mu",  LM_TK_SYM, LM_mu, LMB_NONE},
-       {"nabla",  LM_TK_SYM, LM_nabla, LMB_NONE},
-       {"natural",  LM_TK_SYM, LM_natural, LMB_NONE},
-       {"nearrow",  LM_TK_SYM, LM_nearrow, LMB_NONE},
-       {"neg",  LM_TK_SYM, LM_neg, LMB_NONE},
-       {"neq",  LM_TK_SYM, LM_neq, LMB_RELATION},
-       {"newcommand",  LM_TK_NEWCOMMAND, 0 , LMB_NONE},
-       {"ni",  LM_TK_SYM, LM_ni, LMB_RELATION},
-       {"nolimits",  LM_TK_LIMIT, static_cast<unsigned>(-1), LMB_NONE},
-       {"nonumber",  LM_TK_NONUM, 0, LMB_NONE},
-       {"not",  LM_TK_DECORATION, LM_not, LMB_NONE},
-       {"notin",  LM_TK_MACRO, LM_notin, LMB_RELATION},
-       {"nu",  LM_TK_SYM, LM_nu, LMB_NONE},
-       {"nwarrow",  LM_TK_SYM, LM_nwarrow, LMB_NONE},
-       {"odot",  LM_TK_SYM, LM_odot, LMB_OPERATOR},
-       {"omega",  LM_TK_SYM, LM_omega, LMB_NONE},
-       {"ominus",  LM_TK_SYM, LM_ominus, LMB_OPERATOR},
-       {"oplus",  LM_TK_SYM, LM_oplus, LMB_OPERATOR},
-       {"oslash",  LM_TK_SYM, LM_oslash, LMB_OPERATOR},
-       {"otimes",  LM_TK_SYM, LM_otimes, LMB_OPERATOR},
-       {"overbrace",  LM_TK_DECORATION, LM_overbrace, LMB_NONE},
-       {"overleftarrow",  LM_TK_DECORATION, LM_overleftarrow, LMB_NONE},
-       {"overline",  LM_TK_DECORATION, LM_overline, LMB_NONE},
-       {"overrightarrow",  LM_TK_DECORATION, LM_overightarrow, LMB_NONE},
-       {"parallel",  LM_TK_SYM, LM_parallel, LMB_RELATION},
-       {"partial",  LM_TK_SYM, LM_partial, LMB_NONE},
-       {"perp",  LM_TK_MACRO, LM_perp, LMB_RELATION},
-       {"phi",  LM_TK_SYM, LM_phi, LMB_NONE},
-       {"pi",  LM_TK_SYM, LM_pi, LMB_NONE},
-       {"pm",  LM_TK_SYM, LM_pm, LMB_OPERATOR},
-       {"prec",  LM_TK_SYM, LM_prec, LMB_RELATION},
-       {"preceq",  LM_TK_SYM, LM_preceq, LMB_RELATION},
-       {"prime",  LM_TK_SYM, LM_prime, LMB_NONE},
-       {"prod",  LM_TK_BIGSYM, LM_prod, LMB_NONE},
-       {"propto",  LM_TK_SYM, LM_propto, LMB_RELATION},
-       {"protect",  LM_TK_PROTECT, 0, LMB_RELATION},
-       {"psi",  LM_TK_SYM, LM_psi, LMB_NONE},
-       {"qquad",  LM_TK_SPACE, 5, LMB_NONE},
-       {"quad",  LM_TK_SPACE, 4, LMB_NONE},
-       {"rangle",  LM_TK_SYM, LM_rangle, LMB_NONE},
-       {"rceil",  LM_TK_SYM, LM_rceil, LMB_NONE},
-       {"rfloor",  LM_TK_SYM, LM_rfloor, LMB_NONE},
-       {"rho",  LM_TK_SYM, LM_rho, LMB_NONE},
-       {"right",  LM_TK_RIGHT, 0, LMB_NONE},
-       {"rightarrow",  LM_TK_SYM, LM_rightarrow, LMB_NONE},
-       {"rightharpoondown",  LM_TK_SYM, LM_rightharpoondown, LMB_NONE},
-       {"rightharpoonup",  LM_TK_SYM, LM_rightharpoonup, LMB_NONE},
-       {"rightleftharpoons",  LM_TK_SYM, LM_rightleftharpoons, LMB_NONE},
-       {"searrow",  LM_TK_SYM, LM_searrow, LMB_NONE},
-       {"sec",  LM_TK_FUNC, 0, LMB_NONE},
-       {"setminus",  LM_TK_SYM, LM_setminus, LMB_OPERATOR},
-       {"sharp",  LM_TK_SYM, LM_sharp, LMB_NONE},
-       {"sigma",  LM_TK_SYM, LM_sigma, LMB_NONE},
-       {"sim",  LM_TK_SYM, LM_sim, LMB_RELATION},
-       {"simeq",  LM_TK_SYM, LM_simeq, LMB_RELATION},
-       {"sin",  LM_TK_FUNC, 0, LMB_NONE},
-       {"sinh",  LM_TK_FUNC, 0, LMB_NONE},
-       {"smile",  LM_TK_SYM, LM_smile, LMB_RELATION},
-       {"spadesuit",  LM_TK_SYM, LM_spadesuit, LMB_NONE},
-       {"sqcap",  LM_TK_SYM, LM_sqcap, LMB_OPERATOR},
-       {"sqcup",  LM_TK_SYM, LM_sqcup, LMB_OPERATOR},
-       {"sqrt",  LM_TK_SQRT, 0, LMB_NONE},
-       {"sqsubseteq",  LM_TK_SYM, LM_sqsubseteq, LMB_RELATION},
-       {"sqsupseteq",  LM_TK_SYM, LM_sqsupseteq, LMB_RELATION},
-       {"stackrel",  LM_TK_STACK, 0, LMB_NONE},
-       {"star",  LM_TK_SYM, LM_star, LMB_OPERATOR},
-       {"subset",  LM_TK_SYM, LM_subset, LMB_RELATION},
-       {"subseteq",  LM_TK_SYM, LM_subseteq, LMB_RELATION},
-       {"succ",  LM_TK_SYM, LM_succ, LMB_RELATION},
-       {"succeq",  LM_TK_SYM, LM_succeq, LMB_RELATION},
-       {"sum",  LM_TK_BIGSYM, LM_sum, LMB_NONE},
-       {"sup",  LM_TK_FUNCLIM, 0, LMB_NONE},
-       {"supset",  LM_TK_SYM, LM_supset, LMB_RELATION},
-       {"supseteq",  LM_TK_SYM, LM_supseteq, LMB_RELATION},
-       {"surd",  LM_TK_SYM, LM_surd, LMB_NONE},
-       {"swarrow",  LM_TK_SYM, LM_swarrow, LMB_NONE},
-       {"tan",  LM_TK_FUNC, 0, LMB_NONE},
-       {"tanh",  LM_TK_FUNC, 0, LMB_NONE},
-       {"tau",  LM_TK_SYM, LM_tau, LMB_NONE},
-       {"textrm",  LM_TK_FONT, LM_TC_TEXTRM, LMB_NONE},
-       {"theta",  LM_TK_SYM, LM_theta, LMB_NONE},
-       {"tilde",  LM_TK_DECORATION, LM_tilde, LMB_NONE},
-       {"times",  LM_TK_SYM, LM_times, LMB_OPERATOR},
-       {"top",  LM_TK_SYM, LM_top, LMB_NONE},
-       {"triangle",  LM_TK_SYM, LM_triangle, LMB_NONE},
-       {"triangleleft",  LM_TK_SYM, LM_triangleleft, LMB_OPERATOR},
-       {"triangleright",  LM_TK_SYM, LM_triangleright, LMB_OPERATOR},
-       {"underbrace",  LM_TK_DECORATION, LM_underbrace, LMB_NONE},
-       {"underline",  LM_TK_DECORATION, LM_underline, LMB_NONE},
-       {"uparrow",  LM_TK_SYM, LM_uparrow, LMB_NONE},
-       {"updownarrow",  LM_TK_SYM, LM_updownarrow, LMB_NONE},
-       {"uplus",  LM_TK_SYM, LM_uplus, LMB_OPERATOR},
-       {"upsilon",  LM_TK_SYM, LM_upsilon, LMB_NONE},
-       {"varepsilon",  LM_TK_SYM, LM_varepsilon, LMB_NONE},
-       {"varphi",  LM_TK_SYM, LM_varphi, LMB_NONE},
-       {"varpi",  LM_TK_SYM, LM_varpi, LMB_NONE},
-       {"varsigma",  LM_TK_SYM, LM_varsigma, LMB_NONE},
-       {"vartheta",  LM_TK_SYM, LM_vartheta, LMB_NONE},
-       {"vdash",  LM_TK_SYM, LM_vdash, LMB_RELATION},
-       {"vdots",  LM_TK_DOTS, LM_vdots, LMB_NONE},
-       {"vec",  LM_TK_DECORATION, LM_vec, LMB_NONE},
-       {"vee",  LM_TK_SYM, LM_vee, LMB_OPERATOR},
-       {"wedge",  LM_TK_SYM, LM_wedge, LMB_OPERATOR},
-       {"widehat",  LM_TK_DECORATION, LM_widehat, LMB_NONE},
-       {"widetilde",  LM_TK_DECORATION, LM_widetilde, LMB_NONE},
-       {"wp",  LM_TK_SYM, LM_wp, LMB_NONE},
-       {"wr",  LM_TK_SYM, LM_wr, LMB_OPERATOR},
-       {"xi",  LM_TK_SYM, LM_xi, LMB_NONE},
-       {"zeta",  LM_TK_SYM, LM_zeta, LMB_NONE},
-       {"{",  LM_TK_SPECIAL, '{', LMB_NONE},
-       {"|",  LM_TK_UNDEF, '|', LMB_NONE},
-       {"}",  LM_TK_SPECIAL, '}', LMB_NONE}
-};
+// file scope
+typedef map<string, latexkeys> WordList;
+WordList theWordList;
 
 
-struct symbolindex {
+struct key_type {
+       ///
+       char const * name;
+       ///
+       MathTokenEnum token;
+       ///
        unsigned int id;
-       short token;
+};
 
-       symbolindex(unsigned int i, short t) : id(i), token(t)
-       {}
 
-       bool operator<(symbolindex const & s) const
-       {
-               return (id < s.id) || (id == s.id && token < s.token);
-       }
+key_type wordlist_array[] =
+{
+       {"!",  LM_TK_SPACE, 0},
+       {"#",  LM_TK_SPECIAL, '#'},
+       {"$",  LM_TK_SPECIAL, '$'},
+       {"%",  LM_TK_SPECIAL, '%'},
+       {"&",  LM_TK_SPECIAL, '&'},
+       {"(",  LM_TK_BEGIN, LM_OT_SIMPLE},
+       {")",  LM_TK_END, LM_OT_SIMPLE},
+       {",",  LM_TK_SPACE, 1},
+       {".",  LM_TK_SPECIAL, '.'},
+       {":",  LM_TK_SPACE, 2},
+       {";",  LM_TK_SPACE, 3},
+       {"Pr",  LM_TK_FUNCLIM, 0},
+       {"[",  LM_TK_BEGIN, LM_OT_EQUATION},
+       {"]",  LM_TK_END, LM_OT_EQUATION},
+       {"_",  LM_TK_SPECIAL, '_'},
+       {"acute",  LM_TK_DECORATION, 0},
+       {"arccos",  LM_TK_FUNC, 0},
+       {"arcsin",  LM_TK_FUNC, 0},
+       {"arctan",  LM_TK_FUNC, 0},
+       {"arg",  LM_TK_FUNC, 0},
+       {"atop",  LM_TK_ATOP, 0},
+       {"bar",  LM_TK_DECORATION, 0},
+       {"begin",  LM_TK_BEGIN, 0},
+       {"bf",  LM_TK_OLDFONT, LM_TC_BF},
+       {"binom",  LM_TK_BINOM, 0},
+       {"bmod",  LM_TK_FUNC, 0},
+       {"breve",  LM_TK_DECORATION, 0},
+       {"cal",  LM_TK_OLDFONT, LM_TC_CAL},
+       {"cdots",  LM_TK_DOTS, 0},
+       {"check",  LM_TK_DECORATION, 0},
+       {"choose",  LM_TK_CHOOSE, 0},
+       {"cos",  LM_TK_FUNC, 0},
+       {"cosh",  LM_TK_FUNC, 0},
+       {"cot",  LM_TK_FUNC, 0},
+       {"coth",  LM_TK_FUNC, 0},
+       {"csc",  LM_TK_FUNC, 0},
+       {"ddot",  LM_TK_DECORATION, 0},
+       {"dddot",  LM_TK_DECORATION, 0},
+       {"ddots",  LM_TK_DOTS, 0},
+       {"deg",  LM_TK_FUNC, 0},
+       {"det",  LM_TK_FUNCLIM, 0},
+       {"dim",  LM_TK_FUNC, 0},
+       {"displaystyle",  LM_TK_STY, LM_ST_DISPLAY},
+       {"dot",  LM_TK_DECORATION, 0},
+       {"end",  LM_TK_END, 0},
+       {"exp",  LM_TK_FUNC, 0},
+       {"frac",  LM_TK_FRAC, 0},
+       {"frak",  LM_TK_FONT, LM_TC_EUFRAK},
+       {"gcd",  LM_TK_FUNCLIM, 0},
+       {"grave",  LM_TK_DECORATION, 0},
+       {"hat",  LM_TK_DECORATION, 0},
+       {"hom",  LM_TK_FUNC, 0},
+       {"inf",  LM_TK_FUNCLIM, 0},
+       {"it",  LM_TK_OLDFONT, LM_TC_IT},
+       {"ker",  LM_TK_FUNC, 0},
+       {"label",  LM_TK_LABEL, 0},
+       {"lefteqn",  LM_TK_LEFTEQN, 1},
+       {"ldots",  LM_TK_DOTS, 0},
+       {"left",  LM_TK_LEFT, 0},
+       {"lg",  LM_TK_FUNC, 0},
+       {"lim",  LM_TK_FUNCLIM, 0},
+       {"liminf",  LM_TK_FUNCLIM, 0},
+       {"limits",  LM_TK_LIMIT, 1 },
+       {"limsup",  LM_TK_FUNCLIM, 0},
+       {"ln",  LM_TK_FUNC, 0},
+       {"log",  LM_TK_FUNC, 0},
+       {"lyxbox",  LM_TK_BOX, 0},
+       {"lyxnegspace",  LM_TK_SPACE, 6},
+       {"mathbb",  LM_TK_FONT, LM_TC_BB},
+       {"mathbf",  LM_TK_FONT, LM_TC_BF},
+       {"mathcal",  LM_TK_FONT, LM_TC_CAL},
+       {"mathfrak",  LM_TK_FONT, LM_TC_EUFRAK},
+       {"mathit",  LM_TK_FONT, LM_TC_IT},
+       {"mathnormal",  LM_TK_FONT, LM_TC_VAR},
+       {"mathrm",  LM_TK_FONT, LM_TC_RM},
+       {"mathsf",  LM_TK_FONT, LM_TC_SF},
+       {"mathtt",  LM_TK_FONT, LM_TC_TT},
+       {"max",  LM_TK_FUNCLIM, 0},
+       //{"mbox",  LM_TK_BOX, 0},
+       {"min",  LM_TK_FUNCLIM, 0},
+       {"newcommand",  LM_TK_NEWCOMMAND, 0 },
+       {"nolimits",  LM_TK_LIMIT, static_cast<unsigned>(-1)},
+       {"nonumber",  LM_TK_NONUM, 0},
+       {"not",  LM_TK_NOT, 0},
+       {"over",  LM_TK_OVER, 0},
+       {"overbrace",  LM_TK_DECORATION, 0},
+       {"overleftarrow",  LM_TK_DECORATION, 0},
+       {"overline",  LM_TK_DECORATION, 0},
+       {"overrightarrow",  LM_TK_DECORATION, 0},
+       {"overleftrightarrow", LM_TK_DECORATION, 0},
+       {"protect",  LM_TK_PROTECT, 0},
+       {"qquad",  LM_TK_SPACE, 5},
+       {"quad",  LM_TK_SPACE, 4},
+       {"right",  LM_TK_RIGHT, 0},
+       {"rm",  LM_TK_OLDFONT, LM_TC_RM},
+       {"root",  LM_TK_ROOT, 0},
+       {"scriptscriptstyle",  LM_TK_STY, LM_ST_SCRIPTSCRIPT},
+       {"scriptstyle",  LM_TK_STY, LM_ST_SCRIPT},
+       {"sec",  LM_TK_FUNC, 0},
+       {"sin",  LM_TK_FUNC, 0},
+       {"sinh",  LM_TK_FUNC, 0},
+       {"sqrt",  LM_TK_SQRT, 0},
+       {"stackrel",  LM_TK_STACK, 0},
+       {"sup",  LM_TK_FUNCLIM, 0},
+       {"tan",  LM_TK_FUNC, 0},
+       {"tanh",  LM_TK_FUNC, 0},
+       {"textrm",  LM_TK_FONT, LM_TC_TEXTRM},
+       {"textstyle",  LM_TK_STY, LM_ST_TEXT},
+       {"tilde",  LM_TK_DECORATION, 0},
+       {"tt",  LM_TK_OLDFONT, LM_TC_TT},
+       {"underbar",  LM_TK_DECORATION, 0},
+       {"underbrace",  LM_TK_DECORATION, 0},
+       {"underleftarrow", LM_TK_DECORATION, 0},
+       {"underline",  LM_TK_DECORATION, 0},
+       {"underrightarrow", LM_TK_DECORATION, 0},
+       {"underleftrightarrow", LM_TK_DECORATION, 0},
+       {"underset",  LM_TK_UNDERSET, 0},
+       {"vdots",  LM_TK_DOTS, 0},
+       {"vec",  LM_TK_DECORATION, 0},
+       {"widehat",  LM_TK_DECORATION, 0},
+       {"widetilde",  LM_TK_DECORATION, 0},
+       {"{",  LM_TK_SPECIAL, '{'},
+       {"}",  LM_TK_SPECIAL, '}'}
 };
 
 
-// global maps 
-std::map<symbolindex, int>  LatexkeyById;
-std::map<string, int>       LatexkeyByName;
+
+MathTokenEnum tokenEnum(const string & font)
+{
+       if (font == "cmr")
+               return LM_TK_CMR;
+       if (font == "cmsy")
+               return LM_TK_CMSY;
+       if (font == "cmm")
+               return LM_TK_CMM;
+       if (font == "cmex")
+               return LM_TK_CMEX;
+       if (font == "msa")
+               return LM_TK_MSA;
+       if (font == "msb")
+               return LM_TK_MSB;
+       return LM_TK_SYM;
+}
+
+
+void readSymbols(string const & filename)
+{
+       LyXLex lex(0, 0);
+       lex.setFile(filename);
+       while (lex.isOK() && lex.next()) {
+               latexkeys tmp;
+               tmp.name = lex.getString();
+               if (lex.next())
+                       tmp.token = tokenEnum(lex.getString());
+               if (lex.next())
+                       tmp.latex_font_id = lex.getInteger();
+               if (lex.next())
+                       tmp.id = lex.getInteger();
+               if (lex.next())
+                       tmp.type = lex.getString();
+               if (lex.next())
+                       tmp.xmlname = lex.getString();
+               if (theWordList.find(tmp.name) != theWordList.end())
+                       lyxerr << "readSymbols: token " << tmp.name
+                              << " already exists.\n";
+               else
+                       theWordList[tmp.name] = tmp;
+       }
+}
 
 
-// helper structure to initialize the maps on startup:
-struct init {
-       init() {
-               int const n = sizeof(wordlist)/sizeof(wordlist[0]);
-               for (latexkeys const * it = wordlist; it != wordlist + n; ++it) {
-                       if (LatexkeyByName.find(it->name) != LatexkeyByName.end()) {
-                               std::cerr << "math_hash.C: Bug: Duplicate entry: " 
-                                         << it->name << std::endl;
-                       }
-                       LatexkeyByName[it->name] = it - wordlist;
-                       if (it->id != 0 && 
-                           LatexkeyById.find(symbolindex(it->id, it->token)) !=
-                           LatexkeyById.end()) {
-                               std::cerr << "math_hash.C: Bug: Duplicate entry: "
-                                         << it->name << " Id: "
-                                         << it->id << " token: " << it->token
-                                         << std::endl;
-                       }
-                       LatexkeyById[symbolindex(it->id, it->token)] = it - wordlist;
-               }
+void initSymbols()
+{
+       unsigned const n = sizeof(wordlist_array) / sizeof(wordlist_array[0]);
+       for (key_type * p = wordlist_array; p != wordlist_array + n; ++p) {
+               latexkeys tmp;
+               tmp.name          = p->name;
+               tmp.token         = p->token;
+               tmp.id            = p->id;
+               tmp.latex_font_id = 0;
+               theWordList[p->name] = tmp;
        }
-};
 
-// the "Initializer": Its default constructor is executed on loading and
-// fills the maps
-static init dummy;
+       lyxerr[Debug::MATHED] << "reading symbols file\n";
+       string const file = LibFileSearch(string(), "symbols");
+       if (file.empty())
+               lyxerr << "Could not find symbols file\n";
+       else
+               readSymbols(file);
+}
+
 
 } // namespace anon
 
 
 latexkeys const * in_word_set(string const & str)
 {
-       std::map<string, int>::const_iterator pos = LatexkeyByName.find(str);
-       return pos == LatexkeyByName.end() ? 0 : &wordlist[pos->second];
-}
+       static bool initialized = false;
 
+       if (!initialized) {
+               initSymbols();
+               initialized = true;
+       }
 
-latexkeys const * lm_get_key_by_id(unsigned int id, short tc)
-{
-       std::map<symbolindex, int>::const_iterator pos
-               = LatexkeyById.find(symbolindex(id, tc));
-       return pos == LatexkeyById.end() ? 0 : &wordlist[pos->second];
+       WordList::iterator it = theWordList.find(str);
+       return (it != theWordList.end()) ? &(it->second) : 0;
 }