mirror of https://github.com/mode777/rayjs.git
64 lines
2.6 KiB
TypeScript
64 lines
2.6 KiB
TypeScript
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import { RayLibEnumValue, RayLibFieldDescription, RayLibParamDescription } from "./interfaces"
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import { RayLibAlias, RayLibDefine, RayLibStruct, RayLibEnum, RayLibFunction } from "./interfaces"
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export class HeaderParser {
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parseEnums(input: string): RayLibEnum[] {
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const matches = [...input.matchAll(/((?:\/\/.+\n)*)typedef enum {\n([^}]+)} ([^;]+)/gm)]
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return matches.map(groups => {
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return {
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description: this.parseComments(groups[1]),
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values: this.parseEnumValues(groups[2]),
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name: groups[3],
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}
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})
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}
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parseEnumValues(input: string): RayLibEnumValue[] {
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let lastNumber = 0
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return input.split('\n')
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.map(line => line.trim().match(/([^ ,]+)(?: = ([0-9]+))?,?(?: *)(?:\/\/ (.+))?/))
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.filter(x => x !== null && !x[0].startsWith("/"))
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.map(groups => {
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let val = lastNumber = groups![2] ? parseInt(groups![2]) : lastNumber
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lastNumber++
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return {
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name: groups![1],
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description: groups![3] || "",
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value: val
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}
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})
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}
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parseComments(input: string){
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return input.split('\n').map(x => x.replace("// ","")).join('\n').trim()
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}
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parseFunctionDefinitions(input: string): RayLibFunction[] {
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const matches = [...input.matchAll(/^[A-Z]+API (.+?)(\w+)\(([^\)]+)\);(?:[^\/]+\/\/ (.+))?/gm)]
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return matches.map(groups => ({
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returnType: groups![1].trim(),
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name: groups![2],
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params: this.parseFunctionArgs(groups![3]),
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description: groups![4] || ""
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}))
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}
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parseFunctions(input: string): RayLibFunction[] {
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const matches = [...input.matchAll(/((?:\/\/ .+\n)*)[A-Z]+API\s+([\w<>]+)\s+([\w<>]+)\((.*)\)/gm)]
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console.log(matches[0])
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return matches.map(groups => ({
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returnType: groups![1].trim(),
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name: groups![2],
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params: this.parseFunctionArgs(groups![3]),
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description: groups![4] || ""
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}))
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}
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parseFunctionArgs(input: string): RayLibParamDescription[] {
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return input.split(',').filter(x => x !== 'void').map(arg => {
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arg = arg.trim().replace(" *", "* ")
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const frags = arg.split(' ')
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const name = frags.pop()
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const type = frags.join(' ').replace("*", " *")
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return { name: name || "", type: type.trim() }
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})
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}
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}
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