]> git.lyx.org Git - lyx.git/blob - src/mathed/math_hash.C
prepare proper handling of {...} blocks
[lyx.git] / src / mathed / math_hash.C
1 #include <config.h>
2
3 #include "math_parser.h"
4 #include <algorithm>
5
6
7 bool operator<(const latexkeys & a, const latexkeys & b)
8 {
9         return string(a.name) < string(b.name);
10 }
11
12 namespace {
13
14 // This lists needs to remain sorted all the time!
15
16 latexkeys wordlist[] = 
17 {
18         //{"oint",  LM_TK_BIGSYM, LM_oint, LMB_NONE},
19         //{"pmod",  LM_TK_SYM, 0, LMB_NONE},
20         {"!",  LM_TK_SPACE, 0, LMB_NONE},
21         {"#",  LM_TK_SPECIAL, '#', LMB_NONE},
22         {"$",  LM_TK_SPECIAL, '$', LMB_NONE},
23         {"%",  LM_TK_SPECIAL, '%', LMB_NONE},
24         {"&",  LM_TK_SPECIAL, '&', LMB_NONE},
25         {"(",  LM_TK_BEGIN, LM_OT_SIMPLE, LMB_NONE},
26         {")",  LM_TK_END, LM_OT_SIMPLE, LMB_NONE},
27         {",",  LM_TK_SPACE, 1, LMB_NONE},
28         {".",  LM_TK_SPECIAL, '.', LMB_NONE},
29         {":",  LM_TK_SPACE, 2, LMB_NONE},
30         {";",  LM_TK_SPACE, 3, LMB_NONE},
31         {"Delta",  LM_TK_SYM, LM_Delta, LMB_NONE},
32         {"Downarrow",  LM_TK_SYM, LM_Downarrow, LMB_NONE},
33         {"Gamma",  LM_TK_SYM, LM_Gamma, LMB_NONE},
34         {"Im",  LM_TK_SYM, LM_Im, LMB_NONE},
35         {"Lambda",  LM_TK_SYM, LM_Lambda, LMB_NONE},
36         {"Leftarrow",  LM_TK_SYM, LM_Leftarrow, LMB_NONE},
37         {"Leftrightarrow",  LM_TK_SYM, LM_Leftrightarrow, LMB_NONE},
38         {"Longleftarrow",  LM_TK_NOGLYPH, 0, LMB_NONE},
39         {"Longleftrightarrow",  LM_TK_NOGLYPH, 0, LMB_NONE},
40         {"Longrightarrow",  LM_TK_NOGLYPH, 0, LMB_NONE},
41         {"Omega",  LM_TK_SYM, LM_Omega, LMB_NONE},
42         {"Phi",  LM_TK_SYM, LM_Phi, LMB_NONE},
43         {"Pi",  LM_TK_SYM, LM_Pi, LMB_NONE},
44         {"Pr",  LM_TK_FUNCLIM, 0, LMB_NONE},
45         {"Psi",  LM_TK_SYM, LM_Psi, LMB_NONE},
46         {"Re",  LM_TK_SYM, LM_Re, LMB_NONE},
47         {"Rightarrow",  LM_TK_SYM, LM_Rightarrow, LMB_NONE},
48         {"Sigma",  LM_TK_SYM, LM_Sigma, LMB_NONE},
49         {"Theta",  LM_TK_SYM, LM_Theta, LMB_NONE},
50         {"Uparrow",  LM_TK_SYM, LM_Uparrow, LMB_NONE},
51         {"Updownarrow",  LM_TK_NOGLYPH, LM_Updownarrow, LMB_NONE},
52         {"Upsilon",  LM_TK_SYM, LM_Upsilon, LMB_NONE},
53         {"Vert",  LM_TK_NOGLYPH, LM_Vert, LMB_NONE},
54         {"Xi",  LM_TK_SYM, LM_Xi, LMB_NONE},
55         {"[",  LM_TK_BEGIN, LM_OT_EQUATION, LMB_NONE},
56         {"\\",  LM_TK_NEWLINE, static_cast<unsigned>(-1), LMB_NONE}, // -1 needed in mathed_parse_lines!
57         {"]",  LM_TK_END, LM_OT_EQUATION, LMB_NONE},
58         {"_",  LM_TK_SPECIAL, '_', LMB_NONE},
59         {"acute",  LM_TK_DECORATION, LM_acute, LMB_NONE},
60         {"aleph",  LM_TK_SYM, LM_aleph, LMB_NONE},
61         {"alpha",  LM_TK_SYM, LM_alpha, LMB_NONE},
62         {"amalg",  LM_TK_NOGLYPH, 0, LMB_OPERATOR},
63         {"angle",  LM_TK_SYM, LM_angle, LMB_NONE},
64         {"approx",  LM_TK_SYM, LM_approx, LMB_RELATION},
65         {"arccos",  LM_TK_FUNC, 0, LMB_NONE},
66         {"arcsin",  LM_TK_FUNC, 0, LMB_NONE},
67         {"arctan",  LM_TK_FUNC, 0, LMB_NONE},
68         {"arg",  LM_TK_FUNC, 0, LMB_NONE},
69         {"asymp",  LM_TK_NOGLYPH, 0, LMB_RELATION},
70         {"backslash",  LM_TK_SPECIAL, '\\', LMB_NONE},
71         {"bar",  LM_TK_DECORATION, LM_bar, LMB_NONE},
72         {"begin",  LM_TK_BEGIN, 0, LMB_NONE},
73         {"beta",  LM_TK_SYM, LM_beta, LMB_NONE},
74         {"bigcap",  LM_TK_NOGLYPHB, 0, LMB_NONE},
75         {"bigcirc",  LM_TK_NOGLYPH, 0, LMB_OPERATOR},
76         {"bigcup",  LM_TK_NOGLYPHB, 0, LMB_NONE},
77         {"bigodot",  LM_TK_NOGLYPHB, 0, LMB_NONE},
78         {"bigoplus",  LM_TK_NOGLYPHB, 0, LMB_NONE},
79         {"bigotimes",  LM_TK_NOGLYPHB, 0, LMB_NONE},
80         {"bigsqcup",  LM_TK_NOGLYPHB, 0, LMB_NONE},
81         {"bigtriangledown",  LM_TK_NOGLYPH, 0, LMB_OPERATOR},
82         {"bigtriangleup",  LM_TK_NOGLYPH, 0, LMB_OPERATOR},
83         {"biguplus",  LM_TK_NOGLYPHB, 0, LMB_NONE},
84         {"bigvee",  LM_TK_NOGLYPHB, 0, LMB_NONE},
85         {"bigwedge",  LM_TK_NOGLYPHB, 0, LMB_NONE},
86         {"bmod",  LM_TK_FUNC, 0, LMB_NONE},
87         {"bot",  LM_TK_SYM, LM_bot, LMB_NONE},
88         {"bowtie",  LM_TK_NOGLYPH, 0, LMB_RELATION},
89         {"breve",  LM_TK_DECORATION, LM_breve, LMB_NONE},
90         {"bullet",  LM_TK_SYM, LM_bullet, LMB_OPERATOR},
91         {"cap",  LM_TK_SYM, LM_cap, LMB_OPERATOR},
92         {"cdot",  LM_TK_SYM, LM_cdot, LMB_OPERATOR},
93         {"cdots",  LM_TK_DOTS, LM_cdots, LMB_NONE},
94         {"check",  LM_TK_DECORATION, LM_check, LMB_NONE},
95         {"chi",  LM_TK_SYM, LM_chi, LMB_NONE},
96         {"circ",  LM_TK_NOGLYPH, 0, LMB_OPERATOR},
97         {"clubsuit",  LM_TK_SYM, LM_clubsuit, LMB_NONE},
98         {"cong",  LM_TK_SYM, LM_cong, LMB_RELATION},
99         {"coprod",  LM_TK_NOGLYPHB, 0, LMB_NONE},
100         {"cos",  LM_TK_FUNC, 0, LMB_NONE},
101         {"cosh",  LM_TK_FUNC, 0, LMB_NONE},
102         {"cot",  LM_TK_FUNC, 0, LMB_NONE},
103         {"coth",  LM_TK_FUNC, 0, LMB_NONE},
104         {"csc",  LM_TK_FUNC, 0, LMB_NONE},
105         {"cup",  LM_TK_SYM, LM_cup, LMB_OPERATOR},
106         {"dagger",  LM_TK_NOGLYPH, 0, LMB_OPERATOR},
107         {"dashv",  LM_TK_NOGLYPH, 0, LMB_RELATION},
108         {"ddagger",  LM_TK_NOGLYPH, 0, LMB_OPERATOR},
109         {"ddot",  LM_TK_DECORATION, LM_ddot, LMB_NONE},
110         {"ddots",  LM_TK_DOTS, LM_ddots, LMB_NONE},
111         {"deg",  LM_TK_FUNC, 0, LMB_NONE},
112         {"delta",  LM_TK_SYM, LM_delta, LMB_NONE},
113         {"det",  LM_TK_FUNCLIM, 0, LMB_NONE},
114         {"diamond",  LM_TK_SYM, LM_diamond, LMB_OPERATOR},
115         {"diamondsuit",  LM_TK_SYM, LM_diamondsuit, LMB_NONE},
116         {"dim",  LM_TK_FUNC, 0, LMB_NONE},
117         //{"displaystyle",  LM_TK_STY, LM_ST_DISPLAY, LMB_NONE},
118         {"div",  LM_TK_SYM, LM_div, LMB_OPERATOR},
119         {"dot",  LM_TK_DECORATION, LM_dot, LMB_NONE},
120         {"doteq",  LM_TK_NOGLYPH, 0, LMB_RELATION},
121         {"downarrow",  LM_TK_SYM, LM_downarrow, LMB_NONE},
122         {"ell",  LM_TK_NOGLYPH, 0, LMB_NONE},
123         {"emptyset",  LM_TK_MACRO, LM_emptyset, LMB_NONE},
124         {"end",  LM_TK_END, 0, LMB_NONE},
125         {"epsilon",  LM_TK_NOGLYPH, 0, LMB_NONE},
126         {"equiv",  LM_TK_SYM, LM_equiv, LMB_RELATION},
127         {"eta",  LM_TK_SYM, LM_eta, LMB_NONE},
128         {"exists",  LM_TK_SYM, LM_exists, LMB_NONE},
129         {"exp",  LM_TK_FUNC, 0, LMB_NONE},
130         {"flat",  LM_TK_NOGLYPH, 0, LMB_NONE},
131         {"forall",  LM_TK_SYM, LM_forall, LMB_NONE},
132         {"frac",  LM_TK_FRAC, 0, LMB_NONE},
133         {"frown",  LM_TK_NOGLYPH, 0, LMB_RELATION},
134         {"gamma",  LM_TK_SYM, LM_gamma, LMB_NONE},
135         {"gcd",  LM_TK_FUNCLIM, 0, LMB_NONE},
136         {"geq",  LM_TK_SYM, LM_geq, LMB_RELATION},
137         {"gg",  LM_TK_NOGLYPH, 0, LMB_RELATION},
138         {"grave",  LM_TK_DECORATION, LM_grave, LMB_NONE},
139         {"hat",  LM_TK_DECORATION, LM_hat, LMB_NONE},
140         {"hbar",  LM_TK_NOGLYPH, 0, LMB_NONE},
141         {"heartsuit",  LM_TK_SYM, LM_heartsuit, LMB_NONE},
142         {"hom",  LM_TK_FUNC, 0, LMB_NONE},
143         {"hookleftarrow",  LM_TK_NOGLYPH, 0, LMB_NONE},
144         {"hookrightarrow",  LM_TK_NOGLYPH, 0, LMB_NONE},
145         {"imath",  LM_TK_NOGLYPH, 0, LMB_NONE},
146         {"in",  LM_TK_SYM, LM_in, LMB_RELATION},
147         {"inf",  LM_TK_FUNCLIM, 0, LMB_NONE},
148         {"infty",  LM_TK_SYM, LM_infty, LMB_NONE},
149         {"int",  LM_TK_BIGSYM, LM_int, LMB_NONE},
150         {"iota",  LM_TK_SYM, LM_iota, LMB_NONE},
151         {"jmath",  LM_TK_NOGLYPH, 0, LMB_NONE},
152         {"kappa",  LM_TK_SYM, LM_kappa, LMB_NONE},
153         {"ker",  LM_TK_FUNC, 0, LMB_NONE},
154         {"label",  LM_TK_LABEL, 0, LMB_NONE},
155         {"lambda",  LM_TK_SYM, LM_lambda, LMB_NONE},
156         {"langle",  LM_TK_SYM, LM_langle, LMB_NONE},
157         {"lceil",  LM_TK_SYM, LM_lceil, LMB_NONE},
158         {"ldots",  LM_TK_DOTS, LM_ldots, LMB_NONE},
159         {"left",  LM_TK_LEFT, 0, LMB_NONE},
160         {"leftarrow",  LM_TK_SYM, LM_leftarrow, LMB_NONE},
161         {"leftharpoondown",  LM_TK_NOGLYPH, 0, LMB_NONE},
162         {"leftharpoonup",  LM_TK_NOGLYPH, 0, LMB_NONE},
163         {"leftrightarrow",  LM_TK_SYM, LM_leftrightarrow, LMB_NONE},
164         {"leq",  LM_TK_SYM, LM_leq, LMB_RELATION},
165         {"lfloor",  LM_TK_SYM, LM_lfloor, LMB_NONE},
166         {"lg",  LM_TK_FUNC, 0, LMB_NONE},
167         {"lim",  LM_TK_FUNCLIM, 0, LMB_NONE},
168         {"liminf",  LM_TK_FUNCLIM, 0, LMB_NONE},
169         {"limits",  LM_TK_LIMIT, 1 , LMB_NONE},
170         {"limsup",  LM_TK_FUNCLIM, 0, LMB_NONE},
171         {"ll",  LM_TK_NOGLYPH, 0, LMB_RELATION},
172         {"ln",  LM_TK_FUNC, 0, LMB_NONE},
173         {"log",  LM_TK_FUNC, 0, LMB_NONE},
174         {"longleftarrow",  LM_TK_NOGLYPH, 0, LMB_NONE},
175         {"longleftrightarrow",  LM_TK_NOGLYPH, 0, LMB_NONE},
176         {"longmapsto",  LM_TK_NOGLYPH, 0, LMB_NONE},
177         {"longrightarrow",  LM_TK_NOGLYPH, 0, LMB_NONE},
178         {"mapsto",  LM_TK_NOGLYPH, 0, LMB_NONE},
179         {"mathbf",  LM_TK_FONT, LM_TC_BF, LMB_NONE},
180         {"mathcal",  LM_TK_FONT, LM_TC_CAL, LMB_NONE},
181         {"mathit",  LM_TK_FONT, LM_TC_IT, LMB_NONE},
182         {"mathnormal",  LM_TK_FONT, LM_TC_VAR, LMB_NONE},
183         {"mathrm",  LM_TK_FONT, LM_TC_RM, LMB_NONE},
184         {"mathsf",  LM_TK_FONT, LM_TC_SF, LMB_NONE},
185         {"mathtt",  LM_TK_FONT, LM_TC_TT, LMB_NONE},
186         {"max",  LM_TK_FUNCLIM, 0, LMB_NONE},
187         {"mid",  LM_TK_SYM, LM_mid, LMB_RELATION},
188         {"min",  LM_TK_FUNCLIM, 0, LMB_NONE},
189         {"models",  LM_TK_NOGLYPH, 0, LMB_RELATION},
190         {"mp",  LM_TK_NOGLYPH, 0, LMB_OPERATOR},
191         {"mu",  LM_TK_SYM, LM_mu, LMB_NONE},
192         {"nabla",  LM_TK_SYM, LM_nabla, LMB_NONE},
193         {"natural",  LM_TK_NOGLYPH, 0, LMB_NONE},
194         {"nearrow",  LM_TK_NOGLYPH, 0, LMB_NONE},
195         {"neg",  LM_TK_SYM, LM_neg, LMB_NONE},
196         {"neq",  LM_TK_SYM, LM_neq, LMB_RELATION},
197         {"newcommand",  LM_TK_NEWCOMMAND, 0 , LMB_NONE},
198         {"ni",  LM_TK_NOGLYPH, 0, LMB_RELATION},
199         {"nolimits",  LM_TK_LIMIT, static_cast<unsigned>(-1), LMB_NONE},
200         {"nonumber",  LM_TK_NONUM, 0, LMB_NONE},
201         {"not",  LM_TK_DECORATION, LM_not, LMB_NONE},
202         {"notin",  LM_TK_MACRO, LM_notin, LMB_RELATION},
203         {"nu",  LM_TK_SYM, LM_nu, LMB_NONE},
204         {"nwarrow",  LM_TK_NOGLYPH, 0, LMB_NONE},
205         {"odot",  LM_TK_NOGLYPH, 0, LMB_OPERATOR},
206         {"omega",  LM_TK_SYM, LM_omega, LMB_NONE},
207         {"ominus",  LM_TK_NOGLYPH, 0, LMB_OPERATOR},
208         {"oplus",  LM_TK_SYM, LM_oplus, LMB_OPERATOR},
209         {"oslash",  LM_TK_SYM, LM_oslash, LMB_OPERATOR},
210         {"otimes",  LM_TK_SYM, LM_otimes, LMB_OPERATOR},
211         {"overbrace",  LM_TK_DECORATION, LM_overbrace, LMB_NONE},
212         {"overleftarrow",  LM_TK_DECORATION, LM_overleftarrow, LMB_NONE},
213         {"overline",  LM_TK_DECORATION, LM_overline, LMB_NONE},
214         {"overrightarrow",  LM_TK_DECORATION, LM_overightarrow, LMB_NONE},
215         {"parallel",  LM_TK_NOGLYPH, 0, LMB_RELATION},
216         {"partial",  LM_TK_SYM, LM_partial, LMB_NONE},
217         {"perp",  LM_TK_MACRO, LM_perp, LMB_RELATION},
218         {"phi",  LM_TK_SYM, LM_phi, LMB_NONE},
219         {"pi",  LM_TK_SYM, LM_pi, LMB_NONE},
220         {"pm",  LM_TK_SYM, LM_pm, LMB_OPERATOR},
221         {"prec",  LM_TK_NOGLYPH, 0, LMB_RELATION},
222         {"preceq",  LM_TK_NOGLYPH, 0, LMB_RELATION},
223         {"prime",  LM_TK_SYM, LM_prime, LMB_NONE},
224         {"prod",  LM_TK_BIGSYM, LM_prod, LMB_NONE},
225         {"propto",  LM_TK_SYM, LM_propto, LMB_RELATION},
226         {"protect",  LM_TK_PROTECT, 0, LMB_RELATION},
227         {"psi",  LM_TK_SYM, LM_psi, LMB_NONE},
228         {"qquad",  LM_TK_SPACE, 5, LMB_NONE},
229         {"quad",  LM_TK_SPACE, 4, LMB_NONE},
230         {"rangle",  LM_TK_SYM, LM_rangle, LMB_NONE},
231         {"rceil",  LM_TK_SYM, LM_rceil, LMB_NONE},
232         {"rfloor",  LM_TK_SYM, LM_rfloor, LMB_NONE},
233         {"rho",  LM_TK_SYM, LM_rho, LMB_NONE},
234         {"right",  LM_TK_RIGHT, 0, LMB_NONE},
235         {"rightarrow",  LM_TK_SYM, LM_rightarrow, LMB_NONE},
236         {"rightharpoondown",  LM_TK_NOGLYPH, 0, LMB_NONE},
237         {"rightharpoonup",  LM_TK_NOGLYPH, 0, LMB_NONE},
238         {"rightleftharpoons",  LM_TK_NOGLYPH, 0, LMB_NONE},
239         //{"scriptscriptstyle",  LM_TK_STY, LM_ST_SCRIPTSCRIPT, LMB_NONE},
240         //{"scriptstyle",  LM_TK_STY, LM_ST_SCRIPT, LMB_NONE},
241         {"searrow",  LM_TK_NOGLYPH, 0, LMB_NONE},
242         {"sec",  LM_TK_FUNC, 0, LMB_NONE},
243         {"setminus",  LM_TK_NOGLYPH, 0, LMB_OPERATOR},
244         {"sharp",  LM_TK_SYM, LM_sharp, LMB_NONE},
245         {"sigma",  LM_TK_SYM, LM_sigma, LMB_NONE},
246         {"sim",  LM_TK_NOGLYPH, 0, LMB_RELATION},
247         {"simeq",  LM_TK_NOGLYPH, 0, LMB_RELATION},
248         {"sin",  LM_TK_FUNC, 0, LMB_NONE},
249         {"sinh",  LM_TK_FUNC, 0, LMB_NONE},
250         {"smile",  LM_TK_NOGLYPH, 0, LMB_RELATION},
251         {"spadesuit",  LM_TK_SYM, LM_spadesuit, LMB_NONE},
252         {"sqcap",  LM_TK_NOGLYPH, 0, LMB_OPERATOR},
253         {"sqcup",  LM_TK_NOGLYPH, 0, LMB_OPERATOR},
254         {"sqrt",  LM_TK_SQRT, 0, LMB_NONE},
255         {"sqsubseteq",  LM_TK_NOGLYPH, 0, LMB_RELATION},
256         {"sqsupseteq",  LM_TK_NOGLYPH, 0, LMB_RELATION},
257         {"stackrel",  LM_TK_STACK, 0, LMB_NONE},
258         {"star",  LM_TK_NOGLYPH, 0, LMB_OPERATOR},
259         {"subset",  LM_TK_SYM, LM_subset, LMB_RELATION},
260         {"subseteq",  LM_TK_SYM, LM_subseteq, LMB_RELATION},
261         {"succ",  LM_TK_NOGLYPH, 0, LMB_RELATION},
262         {"succeq",  LM_TK_NOGLYPH, 0, LMB_RELATION},
263         {"sum",  LM_TK_BIGSYM, LM_sum, LMB_NONE},
264         {"sup",  LM_TK_FUNCLIM, 0, LMB_NONE},
265         {"supset",  LM_TK_SYM, LM_supset, LMB_RELATION},
266         {"supseteq",  LM_TK_SYM, LM_supseteq, LMB_RELATION},
267         {"surd",  LM_TK_SYM, LM_surd, LMB_NONE},
268         {"swarrow",  LM_TK_NOGLYPH, 0, LMB_NONE},
269         {"tan",  LM_TK_FUNC, 0, LMB_NONE},
270         {"tanh",  LM_TK_FUNC, 0, LMB_NONE},
271         {"tau",  LM_TK_SYM, LM_tau, LMB_NONE},
272         {"textrm",  LM_TK_FONT, LM_TC_TEXTRM, LMB_NONE},
273         //{"textstyle",  LM_TK_STY, LM_ST_TEXT, LMB_NONE},
274         {"theta",  LM_TK_SYM, LM_theta, LMB_NONE},
275         {"tilde",  LM_TK_DECORATION, LM_tilde, LMB_NONE},
276         {"times",  LM_TK_SYM, LM_times, LMB_OPERATOR},
277         {"top",  LM_TK_NOGLYPH, 0, LMB_NONE},
278         {"triangle",  LM_TK_NOGLYPH, 0, LMB_NONE},
279         {"triangleleft",  LM_TK_NOGLYPH, 0, LMB_OPERATOR},
280         {"triangleright",  LM_TK_NOGLYPH, 0, LMB_OPERATOR},
281         {"underbrace",  LM_TK_DECORATION, LM_underbrace, LMB_NONE},
282         {"underline",  LM_TK_DECORATION, LM_underline, LMB_NONE},
283         {"uparrow",  LM_TK_SYM, LM_uparrow, LMB_NONE},
284         {"updownarrow",  LM_TK_NOGLYPH, LM_updownarrow, LMB_NONE},
285         {"uplus",  LM_TK_NOGLYPH, 0, LMB_OPERATOR},
286         {"upsilon",  LM_TK_SYM, LM_upsilon, LMB_NONE},
287         {"varepsilon",  LM_TK_SYM, LM_varepsilon, LMB_NONE},
288         {"varphi",  LM_TK_SYM, LM_varphi, LMB_NONE},
289         {"varpi",  LM_TK_SYM, LM_varpi, LMB_NONE},
290         {"varsigma",  LM_TK_SYM, LM_varsigma, LMB_NONE},
291         {"vartheta",  LM_TK_SYM, LM_vartheta, LMB_NONE},
292         {"vdash",  LM_TK_NOGLYPH, 0, LMB_RELATION},
293         {"vdots",  LM_TK_DOTS, LM_vdots, LMB_NONE},
294         {"vec",  LM_TK_DECORATION, LM_vec, LMB_NONE},
295         {"vee",  LM_TK_SYM, LM_vee, LMB_OPERATOR},
296         {"wedge",  LM_TK_SYM, LM_wedge, LMB_OPERATOR},
297         {"widehat",  LM_TK_DECORATION, LM_widehat, LMB_NONE},
298         {"widetilde",  LM_TK_DECORATION, LM_widetilde, LMB_NONE},
299         {"wp",  LM_TK_SYM, LM_wp, LMB_NONE},
300         {"wr",  LM_TK_NOGLYPH, 0, LMB_OPERATOR},
301         {"xi",  LM_TK_SYM, LM_xi, LMB_NONE},
302         {"zeta",  LM_TK_SYM, LM_zeta, LMB_NONE},
303         {"{",  LM_TK_SPECIAL, '{', LMB_NONE},
304         {"|",  LM_TK_UNDEF, '|', LMB_NONE},
305         {"}",  LM_TK_SPECIAL, '}', LMB_NONE}
306 };
307
308
309 // the "Initializer": Its default constructor is executed on loading and
310 // sorts the list. Not exactly needed as long as the list is kept sorted
311 // but who knows...
312
313 struct init {
314         init() {
315                 std::sort(wordlist, wordlist + sizeof(wordlist)/sizeof(wordlist[0]));
316         }
317 };
318
319 static init dummy;
320
321 } // namespace anon
322
323
324 latexkeys const * in_word_set(string const & str)
325 {
326 #ifdef WITH_WARNINGS
327 #warning Not nice yet...
328 #endif
329         latexkeys tmp;
330         tmp.name = str.c_str();
331         int const n = sizeof(wordlist)/sizeof(wordlist[0]);
332         latexkeys const * pos = std::lower_bound(wordlist, wordlist + n, tmp);
333         return (string(pos->name) == str) ? pos : 0;
334 }