6 #include "math_parser.h"
7 #include "support/lstrings.h"
11 latexkeys const wordlist[] =
13 {"",0,0}, {"",0,0}, {"",0,0}, {"",0,0},
14 {"",0,0}, {"",0,0}, {"",0,0}, {"",0,0},
15 {"setminus", LM_TK_SYM, LM_setminus},
16 {"ldots", LM_TK_DOTS, LM_ldots},
17 {"limits", LM_TK_LIMIT, 1 },
18 {"stackrel", LM_TK_STACK, 0},
19 {"ll", LM_TK_SYM, LM_ll},
20 {"label", LM_TK_LABEL, 0},
21 {"lceil", LM_TK_SYM, LM_lceil},
22 {"sqrt", LM_TK_SQRT, 0},
23 {"times", LM_TK_SYM, LM_times},
24 {"subset", LM_TK_SYM, LM_subset},
25 {"supset", LM_TK_SYM, LM_supset},
26 {"spadesuit", LM_TK_SYM, LM_spadesuit},
27 {"Re", LM_TK_SYM, LM_Re},
28 {"left", LM_TK_LEFT, 0},
29 {"smile", LM_TK_SYM, LM_smile},
30 {"exists", LM_TK_SYM, LM_exists},
31 {"Vert", LM_TK_SYM, LM_Vert},
32 {"scriptstyle", LM_TK_STY, LM_ST_SCRIPT},
33 {"uplus", LM_TK_SYM, LM_uplus},
34 {"ell", LM_TK_SYM, LM_ell},
35 {"langle", LM_TK_SYM, LM_langle},
36 {"scriptscriptstyle", LM_TK_STY, LM_ST_SCRIPTSCRIPT},
37 {"zeta", LM_TK_SYM, LM_zeta},
38 {"sigma", LM_TK_SYM, LM_sigma},
39 {"arccos", LM_TK_FUNC, 0},
40 {"sup", LM_TK_FUNCLIM, 0},
41 {"sharp", LM_TK_SYM, LM_sharp},
42 {"sqcup", LM_TK_SYM, LM_sqcup},
43 {"sqcap", LM_TK_SYM, LM_sqcap},
44 {"approx", LM_TK_SYM, LM_approx},
45 {"triangleleft", LM_TK_SYM, LM_triangleleft},
46 {"triangleright", LM_TK_SYM, LM_triangleright},
47 {"tilde", LM_TK_ACCENT, LM_tilde},
48 {"lambda", LM_TK_SYM, LM_lambda},
49 {"emptyset", LM_TK_MACRO, LM_emptyset},
50 {"triangle", LM_TK_SYM, LM_triangle},
51 {"textstyle", LM_TK_STY, LM_ST_TEXT},
52 {"tau", LM_TK_SYM, LM_tau},
53 {"limsup", LM_TK_FUNCLIM, 0},
54 {"partial", LM_TK_SYM, LM_partial},
55 {"parallel", LM_TK_SYM, LM_parallel},
56 {"infty", LM_TK_SYM, LM_infty},
57 {"kappa", LM_TK_SYM, LM_kappa},
58 {"xi", LM_TK_SYM, LM_xi},
59 {"leftharpoonup", LM_TK_SYM, LM_leftharpoonup},
60 {"theta", LM_TK_SYM, LM_theta},
61 {"Xi", LM_TK_SYM, LM_Xi},
62 {"searrow", LM_TK_SYM, LM_searrow},
63 {"swarrow", LM_TK_SYM, LM_swarrow},
64 {"top", LM_TK_SYM, LM_top},
65 {"Rightarrow", LM_TK_SYM, LM_Rightarrow},
66 {"underline", LM_TK_WIDE, LM_underline},
67 {"underbrace", LM_TK_WIDE, LM_underbrace},
68 {"eta", LM_TK_SYM, LM_eta},
69 {"acute", LM_TK_ACCENT, LM_acute},
70 {"angle", LM_TK_SYM, LM_angle},
71 {"exp", LM_TK_FUNC, 0},
72 {"leftarrow", LM_TK_SYM, LM_leftarrow},
73 {"prime", LM_TK_SYM, LM_prime},
74 {"int", LM_TK_BIGSYM, LM_int},
75 {"longleftarrow", LM_TK_SYM, LM_longleftarrow},
76 {"leftrightarrow", LM_TK_SYM, LM_leftrightarrow},
77 {"longrightarrow", LM_TK_SYM, LM_longrightarrow},
78 {"Gamma", LM_TK_SYM, LM_Gamma},
79 {"Pi", LM_TK_SYM, LM_Pi},
80 {"Phi", LM_TK_SYM, LM_Phi},
81 {"Psi", LM_TK_SYM, LM_Psi},
82 {"longleftrightarrow", LM_TK_SYM, LM_longleftrightarrow},
83 {"alpha", LM_TK_SYM, LM_alpha},
84 {"widehat", LM_TK_WIDE, LM_widehat},
85 {"sin", LM_TK_FUNC, 0},
86 {"asymp", LM_TK_SYM, LM_asymp},
87 {"nolimits", LM_TK_LIMIT, 0 },
88 {"perp", LM_TK_MACRO, LM_perp},
89 {"wedge", LM_TK_SYM, LM_wedge},
90 {"ln", LM_TK_FUNC, 0},
91 {"widetilde", LM_TK_WIDE, LM_widetilde},
92 {"Omega", LM_TK_SYM, LM_Omega},
93 {"natural", LM_TK_SYM, LM_natural},
94 {"iota", LM_TK_SYM, LM_iota},
95 {"uparrow", LM_TK_SYM, LM_uparrow},
96 {"Sigma", LM_TK_SYM, LM_Sigma},
97 {"pi", LM_TK_SYM, LM_pi},
98 {"phi", LM_TK_SYM, LM_phi},
99 {"psi", LM_TK_SYM, LM_psi},
100 {"updownarrow", LM_TK_SYM, LM_updownarrow},
101 {"star", LM_TK_SYM, LM_star},
102 {"leftharpoondown", LM_TK_SYM, LM_leftharpoondown},
103 {"wp", LM_TK_SYM, LM_wp},
104 {"not", LM_TK_ACCENT, LM_not},
105 {"tan", LM_TK_FUNC, 0},
106 {"Theta", LM_TK_SYM, LM_Theta},
107 {"rceil", LM_TK_SYM, LM_rceil},
108 {"lfloor", LM_TK_SYM, LM_lfloor},
109 {"rightleftharpoons", LM_TK_SYM, LM_rightleftharpoons},
110 {"cos", LM_TK_FUNC, 0},
111 {"sec", LM_TK_FUNC, 0},
112 {"succ", LM_TK_SYM, LM_succ},
113 {"cdots", LM_TK_DOTS, LM_cdots},
114 {"epsilon", LM_TK_SYM, LM_epsilon},
115 {"ker", LM_TK_FUNC, 0},
116 {"nu", LM_TK_SYM, LM_nu},
117 {"Delta", LM_TK_SYM, LM_Delta},
118 {"forall", LM_TK_SYM, LM_forall},
119 {"liminf", LM_TK_FUNCLIM, 0},
120 {"Uparrow", LM_TK_SYM, LM_Uparrow},
121 {"upsilon", LM_TK_SYM, LM_upsilon},
122 {"right", LM_TK_RIGHT, 0},
123 {"Updownarrow", LM_TK_SYM, LM_Updownarrow},
124 {"Pr", LM_TK_FUNCLIM, 0},
125 {"nabla", LM_TK_SYM, LM_nabla},
126 {"arcsin", LM_TK_FUNC, 0},
127 {"arctan", LM_TK_FUNC, 0},
128 {"flat", LM_TK_SYM, LM_flat},
129 {"check", LM_TK_ACCENT, LM_check},
130 {"rangle", LM_TK_SYM, LM_rangle},
131 {"cot", LM_TK_FUNC, 0},
132 {"cdot", LM_TK_SYM, LM_cdot},
133 {"clubsuit", LM_TK_SYM, LM_clubsuit},
134 {"in", LM_TK_SYM, LM_in},
135 {"ni", LM_TK_SYM, LM_ni},
136 {"Downarrow", LM_TK_SYM, LM_Downarrow},
137 {"Upsilon", LM_TK_SYM, LM_Upsilon},
138 {"sim", LM_TK_SYM, LM_sim},
139 {"sum", LM_TK_BIGSYM, LM_sum},
140 {"models", LM_TK_SYM, LM_models},
141 {"nearrow", LM_TK_SYM, LM_nearrow},
142 {"nwarrow", LM_TK_SYM, LM_nwarrow},
143 {"max", LM_TK_FUNCLIM, 0},
144 {"Im", LM_TK_SYM, LM_Im},
145 {"lim", LM_TK_FUNCLIM, 0},
146 {"rightharpoonup", LM_TK_SYM, LM_rightharpoonup},
147 {"mathcal", LM_TK_FONT, LM_TC_CAL},
148 {"cap", LM_TK_SYM, LM_cap},
149 {"cup", LM_TK_SYM, LM_cup},
150 {"prec", LM_TK_SYM, LM_prec},
151 {"mathnormal", LM_TK_FONT, LM_TC_VAR},
152 {"wr", LM_TK_SYM, LM_wr},
153 {"inf", LM_TK_FUNCLIM, 0},
154 {"bigoplus", LM_TK_BIGSYM, LM_oplus},
155 {"biguplus", LM_TK_BIGSYM, LM_biguplus},
156 {"bigotimes", LM_TK_BIGSYM, LM_otimes},
157 {"rightarrow", LM_TK_SYM, LM_rightarrow},
158 {"mathit", LM_TK_FONT, LM_TC_IT},
159 {"textrm", LM_TK_FONT, LM_TC_TEXTRM},
160 {"mathtt", LM_TK_FONT, LM_TC_TT},
161 {"chi", LM_TK_SYM, LM_chi},
162 {"simeq", LM_TK_SYM, LM_simeq},
163 {"succeq", LM_TK_SYM, LM_succeq},
164 {"notin", LM_TK_MACRO, LM_notin},
165 {"subseteq", LM_TK_SYM, LM_subseteq},
166 {"supseteq", LM_TK_SYM, LM_supseteq},
167 {"sqsubseteq", LM_TK_SYM, LM_sqsubseteq},
168 {"sqsupseteq", LM_TK_SYM, LM_sqsupseteq},
169 {"leq", LM_TK_SYM, LM_leq},
170 {"surd", LM_TK_SYM, LM_surd},
171 {"ddots", LM_TK_DOTS, LM_ddots},
172 {"mu", LM_TK_SYM, LM_mu},
173 {"bot", LM_TK_SYM, LM_bot},
174 {"bullet", LM_TK_SYM, LM_bullet},
175 {"bigodot", LM_TK_BIGSYM, LM_bigodot},
176 {"sinh", LM_TK_FUNC, 0},
177 {"jmath", LM_TK_SYM, LM_jmath},
178 {"mp", LM_TK_SYM, LM_mp},
179 {"pm", LM_TK_SYM, LM_pm},
180 {"nonumber", LM_TK_NONUM, 0},
181 {"breve", LM_TK_ACCENT, LM_breve},
182 {"bigvee", LM_TK_BIGSYM, LM_vee},
183 {"bowtie", LM_TK_SYM, LM_bowtie},
184 {"bigwedge", LM_TK_BIGSYM, LM_wedge},
185 {"frown", LM_TK_SYM, LM_frown},
186 {"rightharpoondown", LM_TK_SYM, LM_rightharpoondown},
187 {"det", LM_TK_FUNCLIM, 0},
188 {"dot", LM_TK_ACCENT, LM_dot},
189 {"ddot", LM_TK_ACCENT, LM_ddot},
190 {"lg", LM_TK_FUNC, 0},
191 {"log", LM_TK_FUNC, 0},
192 {"oplus", LM_TK_SYM, LM_oplus},
193 {"ominus", LM_TK_SYM, LM_ominus},
194 {"otimes", LM_TK_SYM, LM_otimes},
195 {"beta", LM_TK_SYM, LM_beta},
196 {"diamondsuit", LM_TK_SYM, LM_diamondsuit},
197 {"rfloor", LM_TK_SYM, LM_rfloor},
198 {"end", LM_TK_END, 0},
199 {"hat", LM_TK_ACCENT, LM_hat},
200 {"tanh", LM_TK_FUNC, 0},
201 {"vdots", LM_TK_DOTS, LM_vdots},
202 {"bigcap", LM_TK_BIGSYM, LM_cap},
203 {"bigcup", LM_TK_BIGSYM, LM_cup},
204 {"bigsqcup", LM_TK_BIGSYM, LM_bigsqcup},
205 {"heartsuit", LM_TK_SYM, LM_heartsuit},
206 {"displaystyle", LM_TK_STY, LM_ST_DISPLAY},
207 {"longmapsto", LM_TK_SYM, LM_longmapsto},
208 {"bigtriangleup", LM_TK_SYM, LM_bigtriangleup},
209 {"preceq", LM_TK_SYM, LM_preceq},
210 {"delta", LM_TK_SYM, LM_delta},
211 {"odot", LM_TK_SYM, LM_odot},
212 {"oint", LM_TK_BIGSYM, LM_oint},
213 {"grave", LM_TK_ACCENT, LM_grave},
214 {"pmod", LM_TK_PMOD, 0},
215 {"prod", LM_TK_BIGSYM, LM_prod},
216 {"frac", LM_TK_FRAC, 0},
217 {"csc", LM_TK_FUNC, 0},
218 {"circ", LM_TK_SYM, LM_circ},
219 {"aleph", LM_TK_SYM, LM_aleph},
220 {"min", LM_TK_FUNCLIM, 0},
221 {"overline", LM_TK_WIDE, LM_overline},
222 {"arg", LM_TK_FUNC, 0},
223 {"overbrace", LM_TK_WIDE, LM_overbrace},
224 {"amalg", LM_TK_SYM, LM_amalg},
225 {"gamma", LM_TK_SYM, LM_gamma},
226 {"vee", LM_TK_SYM, LM_vee},
227 {"equiv", LM_TK_SYM, LM_equiv},
228 {"omega", LM_TK_SYM, LM_omega},
229 {"downarrow", LM_TK_SYM, LM_downarrow},
230 {"imath", LM_TK_SYM, LM_imath},
231 {"propto", LM_TK_SYM, LM_propto},
232 {"begin", LM_TK_BEGIN, 0},
233 {"Lambda", LM_TK_SYM, LM_Lambda},
234 {"varsigma", LM_TK_SYM, LM_varsigma},
235 {"vartheta", LM_TK_SYM, LM_vartheta},
236 {"neq", LM_TK_SYM, LM_neq},
237 {"hookleftarrow", LM_TK_SYM, LM_hookleftarrow},
238 {"hookrightarrow", LM_TK_SYM, LM_hookrightarrow},
239 {"bigtriangledown", LM_TK_SYM, LM_bigtriangledown},
240 {"mathbf", LM_TK_FONT, LM_TC_BF},
241 {"mathsf", LM_TK_FONT, LM_TC_SF},
242 {"bar", LM_TK_ACCENT, LM_bar},
243 {"varpi", LM_TK_SYM, LM_varpi},
244 {"varphi", LM_TK_SYM, LM_varphi},
245 {"newcommand", LM_TK_NEWCOMMAND, 0 },
246 {"overleftarrow", LM_TK_WIDE, LM_overleftarrow},
247 {"overrightarrow", LM_TK_WIDE, LM_overightarrow},
248 {"Leftarrow", LM_TK_SYM, LM_Leftarrow},
249 {"Longleftarrow", LM_TK_SYM, LM_Longleftarrow},
250 {"Leftrightarrow", LM_TK_SYM, LM_Leftrightarrow},
251 {"Longrightarrow", LM_TK_SYM, LM_Longrightarrow},
252 {"neg", LM_TK_SYM, LM_neg},
253 {"bigcirc", LM_TK_SYM, LM_bigcirc},
254 {"Longleftrightarrow", LM_TK_SYM, LM_Longleftrightarrow},
255 {"dagger", LM_TK_SYM, LM_dagger},
256 {"ddagger", LM_TK_SYM, LM_ddagger},
257 {"hbar", LM_TK_SYM, LM_hbar},
258 {"coprod", LM_TK_BIGSYM, LM_coprod},
259 {"mathrm", LM_TK_FONT, LM_TC_RM},
260 {"varepsilon", LM_TK_SYM, LM_varepsilon},
261 {"cosh", LM_TK_FUNC, 0},
262 {"coth", LM_TK_FUNC, 0},
263 {"rho", LM_TK_SYM, LM_rho},
264 {"cong", LM_TK_SYM, LM_cong},
265 {"vec", LM_TK_ACCENT, LM_vec},
266 {"dim", LM_TK_FUNC, 0},
267 {"mid", LM_TK_SYM, LM_mid},
268 {"hom", LM_TK_FUNC, 0},
269 {"bmod", LM_TK_FUNC, 0},
270 {"quad", LM_TK_SPACE, LM_quad},
271 {"doteq", LM_TK_SYM, LM_doteq},
272 {"qquad", LM_TK_SPACE, LM_qquad},
273 {"mapsto", LM_TK_SYM, LM_mapsto},
274 {"backslash", LM_TK_SYM, LM_backslash},
275 {"diamond", LM_TK_SYM, LM_diamond},
276 {"geq", LM_TK_SYM, LM_geq},
277 {"deg", LM_TK_FUNC, 0},
278 {"gcd", LM_TK_FUNCLIM, 0},
279 {"gg", LM_TK_SYM, LM_gg},
280 {"div", LM_TK_SYM, LM_div},
281 {"dashv", LM_TK_SYM, LM_dashv},
282 {"oslash", LM_TK_SYM, LM_oslash},
283 {"vdash", LM_TK_SYM, LM_vdash},
292 symbolindex(int i, short t) : id(i), token(t)
295 bool operator<(symbolindex const & s) const
297 return (id < s.id) || (id == s.id && token < s.token);
303 std::map<symbolindex, int> LatexkeyById;
304 std::map<string, int> LatexkeyByName;
307 // helper structure to initialize the maps on startup:
310 int const n = sizeof(wordlist)/sizeof(wordlist[0]);
311 for (latexkeys const * it = wordlist; it != wordlist + n; ++it) {
312 LatexkeyByName[it->name] = it - wordlist;
313 LatexkeyById[symbolindex(it->id, it->token)] = it - wordlist;
318 // the "Initializer": Its default constructor is executed on loading and
325 latexkeys const * in_word_set(string const & str)
327 std::map<string, int>::const_iterator pos = LatexkeyByName.find(str);
328 return pos == LatexkeyByName.end() ? 0 : &wordlist[pos->second];
332 latexkeys const * lm_get_key_by_id(int id, short tc)
334 std::map<symbolindex, int>::const_iterator pos
335 = LatexkeyById.find(symbolindex(id, tc));
336 return pos == LatexkeyById.end() ? 0 : &wordlist[pos->second];