skynovel
Version:
webgl novelgame framework
134 lines • 5.85 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
const CmnLib_1 = require("./CmnLib");
const RubySpliter_1 = require("./RubySpliter");
const m_xregexp = require("xregexp");
class Grammar {
constructor() {
this.regC2M = new RegExp('');
this.regStrC2M = '';
this.regStrC2M4not = '';
this.replaceScr_C2M_And_let_ml = (scr, start_idx = 0) => {
if (!this.hC2M)
return;
for (let i = scr.len - 1; i >= start_idx; --i) {
const token = scr.aToken[i];
this.REG_TOKEN_NOTXT.lastIndex = 0;
if (this.REG_TOKEN_NOTXT.test(token.charAt(0)))
continue;
const lnum = scr.aLNum[i];
const a = token.match(this.regC2M);
if (!a)
continue;
let del = 1;
for (let j = a.length - 1; j >= 0; --j) {
let ch = a[j];
const macro = this.hC2M[ch.charAt(0)];
if (macro) {
ch = macro + ((macro.substr(-1) == ']')
? ''
: (`'${ch.slice(1, -1)}']`));
}
scr.aToken.splice(i, del, ch);
scr.aLNum.splice(i, del, lnum);
del = 0;
}
}
scr.len = scr.aToken.length;
};
this.setEscape('');
}
mkEscape(ce) {
return m_xregexp((ce ? `\\${ce}\\S |` : '') +
' \\n+' +
'| \\t+' +
`| \\[let_ml \\s+ [^\\]]+ \\]` +
`.+?` +
`(?=\\[endlet_ml [\\]\\s])` +
`| \\[ (?: [^"'#;\\]]+ | (["'#]) .*? \\1 | ;[^\\n]* ) *? ]` +
'| ;[^\\n]*' +
'| &[^&\\n]+&' +
'| &&?[^;\\n\\t&]+' +
'| ^\\*\\w+' +
`| [^\\n\\t\\[;${ce ? `\\${ce}` : ''}]+`, 'gxs');
}
setEscape(ce) {
if (this.hC2M && (ce in this.hC2M))
throw '[エスケープ文字] char【' + ce + '】が登録済みの括弧マクロまたは一文字マクロです';
this.REG_TOKEN = this.mkEscape(ce);
RubySpliter_1.RubySpliter.setEscape(ce);
this.REG_CANTC2M = new RegExp(`[\w\s;[\]*=&｜《》${ce}]`);
this.REG_TOKEN_NOTXT = new RegExp(`[\n\t;\[*&${ce ? `\\${ce}` : ''}]`);
}
bracket2macro(hArg, script, idxToken) {
var _a;
const name = hArg.name;
if (!name)
throw '[bracket2macro] nameは必須です';
const text = hArg.text;
if (!text)
throw '[bracket2macro] textは必須です';
if (text.length != 2)
throw '[bracket2macro] textは括弧の前後を示す二文字を指定してください';
this.hC2M = (_a = this.hC2M) !== null && _a !== void 0 ? _a : {};
const op = text.charAt(0);
const cl = text.charAt(1);
if (op in this.hC2M)
throw '[bracket2macro] text【' + op + '】が登録済みの括弧マクロまたは一文字マクロです';
if (cl in this.hC2M)
throw '[bracket2macro] text【' + cl + '】が登録済みの括弧マクロまたは一文字マクロです';
this.REG_CANTC2M.lastIndex = 0;
if (this.REG_CANTC2M.test(op))
throw '[bracket2macro] text【' + op + '】は括弧マクロに使用できない文字です';
this.REG_CANTC2M.lastIndex = 0;
if (this.REG_CANTC2M.test(cl))
throw '[bracket2macro] text【' + cl + '】は括弧マクロに使用できない文字です';
this.hC2M[cl] = '0';
this.hC2M[op] = '[' + name + ' text=';
this.addC2M(`\\${op}[^\\${cl}]*\\${cl}`, `\\${op}\\${cl}`);
this.replaceScr_C2M_And_let_ml(script, idxToken);
}
char2macro(hArg, hTag, script, idxToken) {
var _a;
const char = hArg.char;
if (!char)
throw '[char2macro] charは必須です';
this.hC2M = (_a = this.hC2M) !== null && _a !== void 0 ? _a : {};
if (char in this.hC2M)
throw '[char2macro] char【' + char + '】が登録済みの括弧マクロまたは一文字マクロです';
this.REG_CANTC2M.lastIndex = 0;
if (this.REG_CANTC2M.test(char))
throw '[char2macro] char【' + char + '】は一文字マクロに使用できない文字です';
const name = hArg.name;
if (!name)
throw '[char2macro] nameは必須です';
if (!(name in hTag))
throw '[char2macro] 未定義のタグ又はマクロ[' + name + ']です';
this.hC2M[char] = '[' + name + ']';
this.addC2M(`\\${char}`, `\\${char}`);
this.replaceScr_C2M_And_let_ml(script, idxToken);
}
addC2M(a, b) {
this.regStrC2M += `${a}|`;
this.regStrC2M4not += `${b}`;
this.regC2M = new RegExp(`(${this.regStrC2M}[^${this.regStrC2M4not}]+)`, 'g');
}
static splitAmpersand(token) {
const equa = token.replace(/==/g, '＝').replace(/!=/g, '≠').split('=');
const cnt_equa = equa.length;
if (cnt_equa < 2 || cnt_equa > 3)
throw '「&計算」書式では「=」指定が一つか二つ必要です';
if (equa[1].charAt(0) == '&')
throw '「&計算」書式では「&」指定が不要です';
return {
name: equa[0].replace(/＝/g, '==').replace(/≠/g, '!='),
text: equa[1].replace(/＝/g, '==').replace(/≠/g, '!='),
cast: ((cnt_equa == 3) ? CmnLib_1.trim(equa[2]) : null)
};
}
}
exports.Grammar = Grammar;
Grammar.REG_TAG = m_xregexp(`\\[ (?<name>[^\\]\\s]+) \\s*
(?<args> (?: [^"'#\\]]+ | (["'#]) .*? \\3 )*?)
]`, 'x');
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