Method parseComponents

src/controllers/contract/param-parser.ts:113–151

(param: AbiParam)

    }

    parseComponents(param: AbiParam): { [name: string]: any } {
        const text = this.text.trim()
        if (text.startsWith("@")) {
            return loadJSON(path.resolve(process.cwd(), text.substring(1)))
        }

        if (text.startsWith("{") && text.endsWith("}")) {
            try {
                return JSON.parse(text)
            } catch (err: any) {
                throw new Error(`Malformed JSON object has been passed`)
            }
        }

        const isLetter = (x: string) => x.toLowerCase() !== x.toUpperCase()
        const isDigit = (x: string) => x >= "0" && x <= "9"
        const isIdent = (x: string) => isLetter(x) || isDigit(x) || x === "_"
        const components = param.components ?? []
        const value: { [name: string]: any } = {}

        while (this.hasMore()) {
            const name = this.expectIf(isIdent, param, "name")
            this.expect(":", param)
            const component = components.find(
                x => x.name.toLowerCase() === name.toLowerCase(),
            )
            if (!component) {
                throw this.error(`Unknown field ${name}`)
            }
            if (param.name in value) {
                throw new Error(`Field "${name}" already defined.`)
            }
            value[name] = this.parseParam(component)
            if (this.hasMore()) {
                this.expect(",", param)
            }
        }
        return value
    }

    private error(message: string) {
        const text = this.text