diff options
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/gencode.js | 48 |
1 files changed, 45 insertions, 3 deletions
diff --git a/tools/gencode.js b/tools/gencode.js index 39c87bd..750d730 100644 --- a/tools/gencode.js +++ b/tools/gencode.js @@ -4,6 +4,50 @@ let fs = require("fs") let pc = 0 +function tokenize(s) { + let list = [] + let p = 0, + n = s.length + while (p < n) { + while (p < n && s[p] === " ") + ++p + if (p < n) { + let m = p + while (p < n && s[p] !== " ") { + let q = s[p++] + switch (q) { + case "(": + case "[": + case "{": + for (let x = 1; p < n && x > 0; ++p) { + switch (s[p]) { + case "(": + case "[": + case "{": + ++x + break + case ")": + case "]": + case "}": + --x + break + } + } + break + case '"': + case "'": + case "`": + while (p < n && s[p] !== q) + ++p + break + } + } + list.push(s.substring(m, p)) + } + } + return list +} + function emit(line) { ++pc line[0] = "vm_" + line[0] @@ -30,9 +74,7 @@ for (let line of fs.readFileSync("events.txt", "utf-8").split("\n")) { continue if (line === "EOF") break - // line = line.split(" ") - // split by spaces unless those spaces are within double quotes. - line = line.match(/(?:[^\s"]+|"[^"]*")+/g) + line = tokenize(line) switch (line[0]) { case "CARD": if (first++) { |