14 lines
1.4 KiB
Plaintext
14 lines
1.4 KiB
Plaintext
using selfhost.vm.scan as MiniVmScan
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using selfhost.vm.prints as MiniVmPrints
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static box Main {
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main(args) {
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local json = "{\"kind\":\"Program\",\"statements\":[{\"kind\":\"Print\",\"expression\":{\"kind\":\"Literal\",\"value\":{\"type\":\"string\",\"value\":\"A\"}}},{\"kind\":\"Print\",\"expression\":{\"kind\":\"FunctionCall\",\"name\":\"echo\",\"arguments\":[{\"kind\":\"Literal\",\"value\":{\"type\":\"string\",\"value\":\"B\"}}]}},{\"kind\":\"Print\",\"expression\":{\"kind\":\"FunctionCall\",\"name\":\"itoa\",\"arguments\":[{\"kind\":\"Literal\",\"value\":{\"type\":\"int\",\"value\":7}}]}},{\"kind\":\"Print\",\"expression\":{\"kind\":\"Compare\",\"operation\":\"<\",\"lhs\":{\"kind\":\"Literal\",\"value\":{\"type\":\"int\",\"value\":1}},\"rhs\":{\"kind\":\"Literal\",\"value\":{\"type\":\"int\",\"value\":2}}}},{\"kind\":\"Print\",\"expression\":{\"kind\":\"BinaryOp\",\"operator\":\"+\",\"left\":{\"kind\":\"Literal\",\"value\":{\"type\":\"int\",\"value\":3}},\"right\":{\"kind\":\"Literal\",\"value\":{\"type\":\"int\",\"value\":4}}}},{\"kind\":\"Print\",\"expression\":{\"kind\":\"Literal\",\"value\":{\"type\":\"int\",\"value\":5}}}]}"
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local scan = new MiniVmScan()
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local p = scan.index_of_from(json, "\"kind\":\"Print\"", 0)
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// Directly invoke string literal printer on the first Print
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new MiniVmPrints().try_print_string_value_at(json, json.length(), p)
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return 0
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}
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}
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