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xo-indentlog: add general-purposee pretty-printing [WIP]

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This commit is contained in:
Roland Conybeare 2025-07-13 21:17:13 -05:00
commit 56d00a5913
24 changed files with 1326 additions and 121 deletions
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97
xo-indentlog/utest/pretty_vector.test.cpp Normal file
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/* @file pretty_vector.test.cpp */
#include "xo/indentlog/print/pretty.hpp"
#include "xo/indentlog/print/pretty_vector.hpp"
#include <catch2/catch.hpp>
#include <sstream>
namespace ut {
using xo::print::ppconfig;
using xo::print::ppstate_standalone;
TEST_CASE("print-upto", "[pretty]") {
std::stringstream ss;
ppconfig cfg;
ppstate_standalone pps(&ss, 0, &cfg);
REQUIRE(pps.pos() == 0);
REQUIRE(pps.lpos() == 0);
REQUIRE(pps.avail_margin() == cfg.right_margin_);
REQUIRE(pps.has_margin());
REQUIRE(pps.has_budget(cfg.right_margin_));
REQUIRE(pps.scan_no_newline(0));
}
TEST_CASE("pretty", "[pretty]") {
ppconfig ppc;
ppc.right_margin_ = 40;
ppc.indent_width_ = 2;
std::stringstream ss;
ppstate_standalone pps(&ss, 0, &ppc);
pps.pretty("hello");
REQUIRE(ss.str() == "hello");
}
TEST_CASE("prettyvec", "[pretty]") {
ppconfig ppc;
ppc.right_margin_ = 20;
ppc.indent_width_ = 2;
std::stringstream ss;
ppstate_standalone pps(&ss, 0, &ppc);
std::vector<int64_t> test = {1, 2, 3, 4, 5, 6};
pps.pretty(test);
REQUIRE(ss.str() == "[1, 2, 3, 4, 5, 6]");
}
TEST_CASE("prettyvec2", "[pretty]") {
ppconfig ppc;
ppc.right_margin_ = 10;
ppc.indent_width_ = 2;
std::stringstream ss;
ppstate_standalone pps(&ss, 0, &ppc);
std::vector<int64_t> test = {1, 2, 3, 4, 5, 6};
pps.pretty(test);
REQUIRE(ss.str() == "[\n 1,\n 2,\n 3,\n 4,\n 5,\n 6\n]");
}
TEST_CASE("prettyvec3", "[pretty]") {
ppconfig ppc;
ppc.right_margin_ = 20;
ppc.indent_width_ = 2;
std::stringstream ss;
ppstate_standalone pps(&ss, 0, &ppc);
std::vector<std::vector<int64_t>> test = {{1, 2, 3, 4}, {4, 5, 6, 7}};
pps.pretty(test);
REQUIRE(ss.str() == "[\n [1, 2, 3, 4],\n [4, 5, 6, 7]\n]");
}
TEST_CASE("prettyvec4", "[pretty]") {
ppconfig ppc;
ppc.right_margin_ = 10;
ppc.indent_width_ = 2;
std::stringstream ss;
ppstate_standalone pps(&ss, 0, &ppc);
std::vector<std::vector<int64_t>> test = {{1, 2, 3, 4}, {4, 5, 6, 7}};
pps.pretty(test);
REQUIRE(ss.str() == "[\n [\n 1,\n 2,\n 3,\n 4\n ],\n [\n 4,\n 5,\n 6,\n 7\n ]\n]");
}
}